PREIN

/bin/sh

# remove the extra symlink /bin/mailx -> /bin/mail
#if [ -e /bin/mailx ]; then
#   if [ -L /bin/mailx ]; then
#     rm -f /bin/mailx
#   fi 
#fi

Triggers

glibc

/bin/sh

if [ -x /usr/sbin/redhat_lsb_trigger.x86_64 ]; then
  /usr/sbin/redhat_lsb_trigger.x86_64
fi

  /sbin/sln ld-linux-x86-64.so.2 /lib64/ld-lsb-x86-64.so || :